blob: 992dfb183ed0221edd6562544c78dfcd0a2d0d7f [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001What: /sys/bus/w1/devices/.../w1_master_timeout_us
2Date: April 2015
3Contact: Dmitry Khromov <dk@icelogic.net>
4Description: Bus scanning interval, microseconds component.
5 Some of 1-Wire devices commonly associated with physical access
6 control systems are attached/generate presence for as short as
7 100 ms - hence the tens-to-hundreds milliseconds scan intervals
8 are required.
9 see Documentation/w1/w1-generic.rst for detailed information.
10Users: any user space application which wants to know bus scanning
11 interval